1726280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 3931200

約数和(自身を除く): 2204920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 419, 515, 824, 838, 1030, 1676, 2060, 2095, 3352, 4120, 4190, 8380, 16760, 43157, 86314, 172628, 215785, 345256, 431570, 863140, 1726280]

約数ペア:

[(1, 1726280), (2, 863140), (4, 431570), (5, 345256), (8, 215785), (10, 172628), (20, 86314), (40, 43157), (103, 16760), (206, 8380), (412, 4190), (419, 4120), (515, 3352), (824, 2095), (838, 2060), (1030, 1676)]